DE

David M. Ellenbogen

📍 Albany, NY: #10 of 35 inventorsTop 30%
🗺 New York: #1,999 of 7,187 inventorsTop 30%
Overall (1997): #163,912 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660548 Method for improving letter composing and writing skills — 1997-08-26